EP1726749A3 - Cylinder lock with a key - Google Patents

Cylinder lock with a key Download PDF

Info

Publication number
EP1726749A3
EP1726749A3 EP06113875A EP06113875A EP1726749A3 EP 1726749 A3 EP1726749 A3 EP 1726749A3 EP 06113875 A EP06113875 A EP 06113875A EP 06113875 A EP06113875 A EP 06113875A EP 1726749 A3 EP1726749 A3 EP 1726749A3
Authority
EP
European Patent Office
Prior art keywords
key
cylinder lock
pins
contact
keyhole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06113875A
Other languages
German (de)
French (fr)
Other versions
EP1726749A2 (en
EP1726749B1 (en
Inventor
Peter Braun
Mario Papagelidis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dom Sicherheitstechnik GmbH and Co KG
Original Assignee
Dom Sicherheitstechnik GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dom Sicherheitstechnik GmbH and Co KG filed Critical Dom Sicherheitstechnik GmbH and Co KG
Priority to EP11153614A priority Critical patent/EP2317040B1/en
Publication of EP1726749A2 publication Critical patent/EP1726749A2/en
Publication of EP1726749A3 publication Critical patent/EP1726749A3/en
Application granted granted Critical
Publication of EP1726749B1 publication Critical patent/EP1726749B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0003—Details
    • E05B27/0017—Tumblers or pins
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0017—Key profiles
    • E05B19/0041—Key profiles characterized by the cross-section of the key blade in a plane perpendicular to the longitudinal axis of the key
    • E05B19/0052—Rectangular flat keys
    • E05B19/0058—Rectangular flat keys with key bits on at least one wide side surface of the key
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance

Abstract

A lock system has a cylinder core with a key that is inserted in a keyhole where it comes into contact with sliding pins. The key has a groove with a control ramp that raised the pins on insertion of the key. The pins have symmetrical conical tips (22) making contact with the moving key.
EP06113875A 2005-05-25 2006-05-12 Cylinder lock with a key Active EP1726749B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11153614A EP2317040B1 (en) 2005-05-25 2006-05-12 Key for a cylinder lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005024003A DE102005024003B4 (en) 2005-05-25 2005-05-25 Lock cylinder with a key

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP11153614.0 Division-Into 2011-02-08

Publications (3)

Publication Number Publication Date
EP1726749A2 EP1726749A2 (en) 2006-11-29
EP1726749A3 true EP1726749A3 (en) 2007-11-28
EP1726749B1 EP1726749B1 (en) 2011-07-06

Family

ID=36985460

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11153614A Active EP2317040B1 (en) 2005-05-25 2006-05-12 Key for a cylinder lock
EP06113875A Active EP1726749B1 (en) 2005-05-25 2006-05-12 Cylinder lock with a key

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11153614A Active EP2317040B1 (en) 2005-05-25 2006-05-12 Key for a cylinder lock

Country Status (4)

Country Link
EP (2) EP2317040B1 (en)
AT (1) ATE515614T1 (en)
DE (1) DE102005024003B4 (en)
ES (2) ES2387380T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2890856B1 (en) * 2012-08-29 2017-04-12 dormakaba Schweiz AG Blank, security key, lock system, and production method
ITBO20120662A1 (en) 2012-12-10 2014-06-11 Filippo Bastianini LOCK WITH MECHANICALLY REPROGRAMMABLE DISK LOCK AND KEY FOR THE SAME
EP4063594A1 (en) * 2021-03-24 2022-09-28 MG Serrature S.p.A. Reversible flat key and cylinder lock with reversible flat key
CH718959A1 (en) * 2021-09-14 2023-03-15 Dormakaba Austria Gmbh Key element, in particular key or key blank, manufacturing process and locking system.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB130003A (en) * 1916-11-25 1919-07-31 Frederick William Schroeder Improvements in Pin Tumbler Locks.
DE3832143A1 (en) * 1988-09-22 1990-04-05 Dom Sicherheitstechnik LOCKING DEVICE, COMPOSED OF LOCKING CYLINDER AND FLAT KEY
US5222383A (en) * 1992-05-08 1993-06-29 Tong-Lung Metal Industry Co., Ltd. Cylinder lock
US5438857A (en) * 1989-12-15 1995-08-08 Bauer Kaba Ag Lock cylinder and key as well as key blank with matched security device
DE20115848U1 (en) * 2001-07-20 2002-01-10 Lou Chi Wen Locking device with an associated key
DE102004003034A1 (en) * 2003-10-17 2005-05-19 Dom Sicherheitstechnik Gmbh & Co Kg Cylinder lock for use with flat key has pins of different length in rotatable cylinder with sharp ends engaging key with security pattern in one profiled broad side

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1876909U (en) * 1963-06-06 1963-08-01 Karrenberg Fa Wilhelm LOCK CYLINDER WITH MUSHROOM-SHAPED HOUSING PINS.
TWI238216B (en) * 2002-06-28 2005-08-21 Hsien-Lung Tseng Key and lock with buried beads on slant shaft

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB130003A (en) * 1916-11-25 1919-07-31 Frederick William Schroeder Improvements in Pin Tumbler Locks.
DE3832143A1 (en) * 1988-09-22 1990-04-05 Dom Sicherheitstechnik LOCKING DEVICE, COMPOSED OF LOCKING CYLINDER AND FLAT KEY
US5438857A (en) * 1989-12-15 1995-08-08 Bauer Kaba Ag Lock cylinder and key as well as key blank with matched security device
US5222383A (en) * 1992-05-08 1993-06-29 Tong-Lung Metal Industry Co., Ltd. Cylinder lock
DE20115848U1 (en) * 2001-07-20 2002-01-10 Lou Chi Wen Locking device with an associated key
DE102004003034A1 (en) * 2003-10-17 2005-05-19 Dom Sicherheitstechnik Gmbh & Co Kg Cylinder lock for use with flat key has pins of different length in rotatable cylinder with sharp ends engaging key with security pattern in one profiled broad side

Also Published As

Publication number Publication date
EP1726749A2 (en) 2006-11-29
ES2365806T3 (en) 2011-10-11
ES2387380T3 (en) 2012-09-21
ATE515614T1 (en) 2011-07-15
DE102005024003B4 (en) 2007-02-08
DE102005024003A1 (en) 2006-11-30
EP1726749B1 (en) 2011-07-06
EP2317040A1 (en) 2011-05-04
EP2317040B1 (en) 2012-06-20

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